Consoli, Arturo | Cuccuini, Matteo | Lorenzini, Francesca | Bianchi, Andrea | Grazzini, Giulia Anatomical Variations of the Posterior Circulation : Case Reports and a Review of Literature 2012 - Firenze University Press is_part_of IJAE : Italian Journal of Anatomy and Embryology : 117, 1, 2012 active_download read_online PDF a ar